Houghton Mifflin's proprietary general ledger software can be used to solve practice sets and selected problems from the text and conduct the All About You Spa exercises in the computer lab. Problems solvable with GLS are marked with an icon in the text.

Houghton Mifflin's proprietary general ledger software can be used to solve practice sets and selected problems from the text and conduct the All About You Spa exercises in the computer lab. Problems solvable with GLS are marked with an icon in the text.